<!DOCTYPE html>
<html>
<head>
<title>This test that moving a spanner from one flow to another does not end up in a crash.</title>
<style>
    html, body { 
    	-webkit-column-width: 200px; 
    } 
</style>
<script>
    if (window.testRunner) {
      testRunner.dumpAsText();
      testRunner.waitUntilDone();
    }
	function runTest() {
        setTimeout(function() { 
            document.documentElement.style.webkitColumnWidth = "auto";
            document.body.style.webkitColumnWidth = "auto";
	        if (window.testRunner)
      		    testRunner.notifyDone();
        }, 0);
    }
</script>
</head>
<body onload="runTest()">
<div style="-webkit-column-span: all"></div>
PASS if no crash or assert.
</body>
</html>